Evidence map›Paper›PMID 23408032›Full record

ArticleAmerican journal of physiology. Regulatory, integrative and comparative physiology2013

Renal sensory and sympathetic nerves reinnervate the kidney in a similar time-dependent fashion after renal denervation in rats.

Jan Mulder, Tomas Hökfelt, Mark M Knuepfer, Ulla C Kopp

Abstract read
In one paragraph

Article in American journal of physiology. Regulatory, integrative and comparative physiology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
12.3field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

57 citing papers in PubMed, 136 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Emerging topics on renal denervation in hypertension: anatomical and functional aspects of renal nerves.Hypertension research : official journal of the Japanese Society of Hypertension · 2023
    Review
  9. Review
  10. Article
  11. Observational
  12. Renal Sympathetic Denervation for Hypertension.Kidney international reports · 2022
    Review
  13. Article
  14. Review
  15. Renal denervation: basic and clinical evidence.Hypertension research : official journal of the Japanese Society of Hypertension · 2022
    Review
  16. Review
  17. Nerve regeneration in transplanted organs and tracer imaging studies: A review.Frontiers in bioengineering and biotechnology · 2022
    Review
  18. Article
  19. Article
  20. Sympathetic innervation of the mouse kidney and liver arising from prevertebral ganglia.American journal of physiology. Regulatory, integrative and comparative physiology · 2021
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 4 institutions in 2 countries.

Jan MulderScience for Life Laboratory, Karolinska Institute, Stockholm, Sweden.
Tomas Hökfelt
Mark M Knuepfer
Ulla C Kopp
Karolinska Institutet · SESaint Louis University · USScience for Life Laboratory · SEUniversity of Iowa · US

Funding

RENORENAL REFLEXESR01HL066068 · NHLBI · UNIVERSITY OF IOWA · PI KOPP, ULLA C · 2001 to 2011
$2.3M
Effects of Chronic Stress or Psychostimulants on CNS and ANSR01DA017371 · NIDA · SAINT LOUIS UNIVERSITY · PI KNUEPFER, MARK M · 2006 to 2010
$1.1M
NHLBI NIH HHS R01 HL-66068NIDA NIH HHS R01 DA-017371
6 · The paper itself

Abstract

Efferent renal sympathetic nerves reinnervate the kidney after renal denervation in animals and humans. Therefore, the long-term reduction in arterial pressure following renal denervation in drug-resistant hypertensive patients has been attributed to lack of afferent renal sensory reinnervation. However, afferent sensory reinnervation of any organ, including the kidney, is an understudied question. Therefore, we analyzed the time course of sympathetic and sensory reinnervation at multiple time points (1, 4, and 5 days and 1, 2, 3, 4, 6, 9, and 12 wk) after renal denervation in normal Sprague-Dawley rats. Sympathetic and sensory innervation in the innervated and contralateral denervated kidney was determined as optical density (ImageJ) of the sympathetic and sensory nerves identified by immunohistochemistry using antibodies against markers for sympathetic nerves [neuropeptide Y (NPY) and tyrosine hydroxylase (TH)] and sensory nerves [substance P and calcitonin gene-related peptide (CGRP)]. In denervated kidneys, the optical density of NPY-immunoreactive (ir) fibers in the renal cortex and substance P-ir fibers in the pelvic wall was 6, 39, and 100% and 8, 47, and 100%, respectively, of that in the contralateral innervated kidney at 4 days, 4 wk, and 12 wk after denervation. Linear regression analysis of the optical density of the ratio of the denervated/innervated kidney versus time yielded similar intercept and slope values for NPY-ir, TH-ir, substance P-ir, and CGRP-ir fibers (all R(2) > 0.76). In conclusion, in normotensive rats, reinnervation of the renal sensory nerves occurs over the same time course as reinnervation of the renal sympathetic nerves, both being complete at 9 to 12 wk following renal denervation.

Indexed as

AnimalsCalcitonin Gene-Related PeptideDenervationImage Processing, Computer-AssistedImmunohistochemistryKidneyKidney PelvisMaleNerve RegenerationNeuropeptide YRatsRats, Sprague-DawleyRegression AnalysisSensory Receptor CellsSubstance PSympathectomyCalcitonin Gene-Related PeptideNeuropeptide YSubstance PTyrosine 3-Monooxygenase

Identifiers

PMID23408032
PMCPMC3627950
OpenAlexW2091660015

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.